Finding the Fourth Proportional to 3,766.06, 5,654.76 and 2,311.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.06 : 5,654.76 = 2,311.30 : x
2. Step 2: Convert to fraction form
   3,766.06/5,654.76 = 2,311.30/x
3. Step 3: Cross multiply
   3,766.06x = 5,654.76 × 2,311.30
4. Step 4: Simplify right side
   3,766.06x = 13,069,846.79
5. Step 5: Solve for x
   x = 13,069,846.79/3,766.06
6. Step 6: Final answer
   x = 3,470.43